How to Repair Patio Door Lock a Bad Patio Door Lock

A secure patio door is an essential part of home security. It can be a hassle if it isn't easy to lock.

A locked that isn't working properly could be caused by misalignment or simply wear and wear and tear. Lubricating the lock, or adjusting its position may help restore its function. If these methods of troubleshooting don't work, you can replace the mortise lock and handle.

Clean and Lubricate

A door lock can become difficult to open and close because of dust, dirt and grime. Regular cleaning and lubrication can aid in preventing your security device from becoming stiff or stuck. This will help you save money on repair patio doors bills and extend the lifespan of your door.

The first step in the process is to clean your lock cylinder. To do this, use a spray can of penetrating oil such as WD-40. Spray a small amount oil into the keyhole, and then rotate the key to spread it. Avoid using household solvents or other oils that could damage your locks, and make sure to spray a bit on the key itself.

When your lock's cylinder is clean and lubricated, it's time to apply. You can apply an oil spray made of silicone or a dry lubricant, such as graphite powder. Graphite powder is long-lasting and doesn't swell up like liquid lubricants do, which is why it's a great option for lubricating locks that stick. Silicone sprays are water resistant and can withstand both moist and freezing temperatures, however it might require multiple coats to be effective.

You can also use a de-icer spray, which is specifically made for cold weather and will loosen ice and frost from the lock mechanism. This will enable you to unlock your lock and relock it more easily.

How often you should lubricate your locks will rely on environmental factors. The location of your door will affect its performance. A coastal location can expose it to salty air, which can cause corrosion. The standard rule of thumb is to oil your locks at least twice a year or more often when you live in a region that has extreme weather conditions. Lubricating your patio door locks can save costs on repairs, and ensure that they continue to work properly for a long time.

Reposition the Lock Cylinder

If your patio door lock does not work properly it could be because one or more of its components could be damaged or misaligned. Regular inspections and prompt repairs of a faulty lock on your patio door will stop further damage and increase the security of your doors. To repair patio door lock a locked or unlocked patio door, you can tighten loose screws or adjust the lock mechanism, or replace the lock cylinder.

Begin by looking at the exterior and the inside of the lock to determine whether there are signs of damage or misalignment. The majority of patio door locks expand and contract in warm or cold weather, and may shift slightly over time. This slight shift can cause the locking mechanisms to not align properly and lead to problems with opening or closing the patio door.

Examine the keyway hole on the lock cylinder. An obstructed or corroded lock cylinder may be difficult to open and can eventually cause damage to the lock pins, cam or latch springs. If the cylinder isn't simple to insert, you may be able to dislodge any obstruction using the help of tweezers or a picklock. If the issue persists, you might need to remove the cylinder to find the root of the issue.

If the lock cylinder has not been screwed onto the lock body it can be removed by unscrewing the flat screw on the faceplate of the cylinder. This screw will allow you to rotate the cylinder and could even aid in restoring the proper alignment.

Look for a small tab that moves along with the key. It's usually located near the end. This small clip, also called a "release Tab" will stop the cylinder from sliding into the lock body in the entire way. The tab can be removed using a standard key to allow the cylinder to be removed and then it can be inserted.

If your lock cylinder is stuck, you may be able to restore proper alignment by rotating it until the latch bolt connects with the strike plate, and the knob or handle can be pushed into and pulled out. Once you have restored the proper alignment, put back together the lock and test it for functioning. If your patio door lock remains difficult to use, it's likely that a component, like the latch or latch spring is damaged or worn out and will need to be replaced.

Make sure you tighten the Screws

Over time, the use of regular temperatures, cold and hot weather dust, dirt, and can wear down patio door locks. If not properly maintained these delicate components can wear down and cause your door to not lock properly. Most lock issues can be repaired with a few easy steps.

The first thing to do is clean the lock mechanism. Use a damp cloth to clean any dirt or dust that might be present, and dry the components thoroughly. After cleaning, a small amount of silicone-based lubricant will help keep the moving parts functioning smoothly and efficiently. Avoid lubricants containing oil bases,, as these can attract dust and debris which can cause further problems.

If your patio door is fitted with a security footlock, ensure that the footlock is properly aligned with the strike plate. Most of the time, this will require you to adjust the screws that attach your foot lock to the frame of the patio door. Unlock the screw with a Robertson screwdriver and gently pry upwards or downwards to adjust the foot lock as required. Once the adjustment has been completed, tighten the screw.

The most frequent issue when it comes to repairing patio door handles is the misalignment of the latch and strike plate. This could be due to the wear and tear of everyday use, or it could simply be due to the fact that the latch is set higher or lower than it ought to be.

Then, take out the old handle and locate the bolts or screws that are holding it in the first place. Make sure to keep track of them as you will need them when installing the new handle. Then, take off the old spindle, and then slide the new spindle into position on the inside of the door, ensuring that it is aligned with the holes in the interior and exterior handles. Once the new spindle is installed then reinstall the handles on the exterior and interior, making sure that they are properly aligned with the bolts or screws that secure them.

Once you've made any necessary adjustments to your patio glass repair door, be sure to test it by locking and closing the door. If the door is properly aligned, it will open and shut without needing any additional force. If you're still having problems you may have to adjust the position of your strike plate or latch or replace the lock cylinder.

Replace the Latch

If your patio door locks do not work, it might be time to replace the latch. The replacement of a lock is a moderately easy home improvement task that many homeowners can do themselves. Begin by sliding the patio door open and removing the existing lock from the interior side of the door. Review the lock to determine the type of lock you will need.

Before installing the new latch remove the screws that hold the strike plate (the part of the lock that's positioned on the outside of the door frame) and then adjust it vertically or horizontally to align it with the hole in the door jamb. After you've adjusted the latch plate you can tighten the screws, then screw it into place.

After all components have been moved or adjusted then assemble and secure the patio door as instructed by the manufacturer. When you're done, test the latch. Make sure it fits properly and catches the latch when the door is closed. If it does the lock will be able to latch onto the door. If it does, your patio door lock is now working as it should and able to give you the security and privacy you've come expect from your home's doors.

Like other parts of your home your patio doors also need to be properly aligned for them to work efficiently. Over time, cold and hot weather, dirt and debris, and other elements can cause the hinges, door frame and locking mechanism to shift. Incorrectly aligned hinges, door frames and locking mechanisms are like trying to put a key in the wrong keyhole. It doesn't work. You can solve a problem which seemed impossible by following these simple steps. Do yourself a big pat on the back for taking on the job and reclaiming your patio door lock repair door's closed position! We're sure you won't have any trouble opening or closing the door from now on out. Good luck! We're here to assist if you need any assistance or have questions.